With the analysis among 880 patents, we discovered top 412 key players by total patent application. State Grid Corp. of China, Anhui Huidian Science & Technology Co. Ltd., TOSHIBA Corp. are dominant in this area. They take 16.36% of the total patent filing.
State Grid Corp. of China
Beijing Shi, China
Patent: 83
Anhui Huidian Science & Technology Co. Ltd.
Anhui Sheng, China
Patent: 35
Tokyo-to, Japan
Patent: 26
Tokyo-to, Japan
Patent: 21
Mitsubishi Electric Corp.
Tokyo-to, Japan
Patent: 18
Anhui Yigrid Electric Equipment Co., Ltd.
Anhui Sheng, China
Patent: 17
Anhui Putian Electric Power Technology Co., Ltd.
Anhui Sheng, China
Patent: 16
Kyoto-fu, Japan
Patent: 15
Missouri, United States
Patent: 14
Massachusetts, United States
Patent: 13
With the analysis among 5 patents, we discovered top 2 start-ups by total patent application.
Texas, United States
Patent: 4
New York, United States
Patent: 1
With the analysis among related 302 patents applied in the last 5 years. We discover 179 most active companies in this area. The fast-growing Anhui Huidian Science & Technology Co. Ltd., State Grid Corp. of China, NR Electric Co., Ltd. take 13.91% of patent filing during this period.
Anhui Huidian Science & Technology Co. Ltd.
Anhui Sheng, China
Patent: 17
State Grid Corp. of China
Beijing Shi, China
Patent: 13
Jiangsu Sheng, China
Patent: 12
Nanjing Nari Jibao Electric Co. Ltd.
Jiangsu Sheng, China
Patent: 12
Anhui Yigrid Electric Equipment Co., Ltd.
Anhui Sheng, China
Patent: 8
Ningxia Electric Power Corp.
Ningxia Huizi Zizhiqu, China
Patent: 8
Tianjin Shi, China
Patent: 7
Electric Power Research Institute of Yunnan Power Grid Co., Ltd.
Yunnan Sheng, China
Patent: 7
Xi'an Jiaotong University
Shaanxi Sheng, China
Patent: 6
Fronius International GmbH
Oberösterreich, Austria
Patent: 6
With the analysis among related 302 patents in last 5 years, we discover 140 new entrants. NR Electric Co., Ltd., Nanjing Nari Jibao Electric Co. Ltd., Ningxia Electric Power Corp. are the most active new entrants in this area.
Jiangsu Sheng, China
Patent: 12
Nanjing Nari Jibao Electric Co. Ltd.
Jiangsu Sheng, China
Patent: 12
Ningxia Electric Power Corp.
Ningxia Huizi Zizhiqu, China
Patent: 8
Guangdong Power Grid Co. Ltd.
Guangdong Sheng, China
Patent: 6
Xi'an Herong Switch Co., Ltd.
Shaanxi Sheng, China
Patent: 5
Hubei Xinkong Electric Co., Ltd.
Hubei Sheng, China
Patent: 5
Guang Dong Dian Wang Gong Si Zhu Hai Gong Dian Ju
Guangdong Sheng, China
Patent: 5
Powerchina Huadong Engineering Corp. Ltd.
Zhejiang Sheng, China
Patent: 4
Baoding Zhuosi Hengchang Electric Co., Ltd.
Hebei Sheng, China
Patent: 4
Anhui Onesky Electrical Technology Co., Ltd.
Anhui Sheng, China
Patent: 3
With the analysis among 167 patents, we discovered top 32 universities and scientific research institutions by total patent application. North China Electric Power University, Xi'an Jiaotong University, Huazhong University of Science & Technology are dominant in this area. They take 28.74% of the total patent filing.
North China Electric Power University
Beijing Shi, China
Patent: 14
Xi'an Jiaotong University
Shaanxi Sheng, China
Patent: 11
Huazhong University of Science & Technology
Hubei Sheng, China
Patent: 11
Tianjin Shi, China
Patent: 9
Jiangsu Sheng, China
Patent: 7
Shanghai Jiao Tong University
Shanghai Shi, China
Patent: 5
Nanjing Normal University
Jiangsu Sheng, China
Patent: 5
Institute of Electrical Engineering, Chinese Academy of Sciences
China Three Gorges University
Hubei Sheng, China
Patent: 4
University of Shanghai for Science & Technology
Shanghai Shi, China
Patent: 3